155138867 (number)

155138867 is an odd 9-digits composite number following 155138866 and preceding 155138868. In scientific notation, it is written as 1.55138867 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 143205096 positive integers (up to 155138867) that are relatively prime to 155138867.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred thirty-eight thousand eight hundred sixty-seven

Notation

Scientific notation 1.55138867 × 10^8
Engineering notation 1.55138867 × 10^6

Prime Factorization of 155138867

Prime Factorization 13 × 11933759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155138867
Product of the distinct prime numbers

The prime factorization of 155138867 is 13 × 11933759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 37, 50, 95, 986, 3012, 6624, 33503, 85534, 462243, 840093, 989882, 86596, 74213685, 47399272, 474775930, 557169715, 3266744149, 4812026605

Basic calculations (n = 155138867)

Multiplication

n×y
n×2 310277734
n×3 465416601
n×4 620555468
n×5 775694335

Division

n÷y
n÷2 77569433.5
n÷3 51712955.666667
n÷3 38784716.75
n÷5 31027773.4

Exponentiation

ny
n2 24068068054043689
n3 3.7338928087832E+24
n4 5.7927189985408E+32
n5 8.9867586228299E+40

Nth Root

y√n
2√n 12455.475382337
3√n 537.32890692922
4√n 111.60410109999
5√n 43.465444277717

Divisors of 155138867

1, 13, 11933759, 155138867

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155138866
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155138867 can be divided by 4 positive divisors. The sum of these divisors (counting 155138867) is 1, the average is 0.25.

Base conversion 155138867

Base System Value
2 Binary 1001001111110011101100110011
3 Ternary 101210220212111222
4 Quaternary 21033303230303
5 Quinary 304203420432
6 Senary 23221055255
8 Octal 1117635463
10 Decimal 155138867
12 Duodecimal 43b5752b
16 Hexadecimal 93f3b33
20 Vigesimal 289c737
36 Base36 2kd5wz

Cryptographic Hash Functions

md5 1a5b3d94b0ae4da371579e73bdcaadc9
sha1 c976ea5786d6804a5383480a3724b475389fba7e
sha256 a1dd077add3b22e10735cc62d9aebd2eb93391c367e045a432f9aafb64a60cda
sha512 ba8d2977f0001bee5529e318d36a2dddbfc706edf94a84d5577df4ba8769c0307c3e114c86002c0d476398df2438dc066e283bbaa19517898707d5e4e46ffa81
ripemd-160 3f156928c7a009eb8b95068091ed0a7383daef74

155138867 as geometric shapes

Circle

Radius = n
Diameter 310277734
Circumference 974766249.70689
Area 7.5612065784683E+16

Sphere

Radius = n
Volume 1.5640493623154E+25
Surface area 3.0244826313873E+17
Circumference 974766249.70689

Square

Length = n
Perimeter 620555468
Area 24068068054043689
Diagonal 219399489.7626

Cube

Length = n
Surface area 144408408324262134
Volume 3.7338928087832E+24
Space diagonal 268708399.87267

Equilateral Triangle

Length = n
Perimeter 465416601
Area 1.0421779177407E+16
Altitude 134354199.93634

Triangular Pyramid

Length = n
Surface area 1.0421779177407E+16
Volume 4.4004348755238E+23
Height 73133163.254199